Therefore, learning design patterns, The first thing to do is to understand which aspects of design patterns are available to developers, Then, the principle, timing and method of each design pattern are studied respectively, that is to say, under what circumstances should a certain design pattern be used? When understanding the timing of a certain design pattern, it is also necessary to understand what consequences will be caused if this design pattern is not used at this time. After understanding the principle and usage of each pattern, more importantly, learning the object-oriented thinking mode, after mastering the object-oriented thinking mode, looking back at the design pattern, you will have a deeper understanding. Finally, learning the design pattern, you must study hard and practice more. "I agree with the last sentence very much."
第五集Legends of Tomorrow ：Season 5- Episode 0Crisis on Infinite Earths: Part Five
赵大胆见识到了地雷的威力，决意偷学造雷技术。一次意外，他与女匪王马飞燕成了欢喜冤家，得她冒死相助；分分合合，他同被鬼子灭了门的鸿运行少爷刘运果最终联手，带领着一帮普普通通的人民群众，造地雷，埋地雷，大展地雷术，为把侵略者赶出家园，协助八路军大部队完成任务，做出了不可磨灭的贡献，谱写了一曲人民战争的英雄赞歌……
Showtime宣布续订《拉字至上：Q世代》第二季。
在Ragnar Lothbrok死后，本季故事将围绕Bjorn、无骨人Ivar、Harald Finehair国王、Lagertha和Ubbe五方的权力之争展开。当本季开始时，无骨人Ivar宣布自己是「维京雄狮」的领袖并控制了约克城，而Lagertha则以女王的身份统治着卡特加特海峡。Ragnar的儿子们以各自的方式策划为父亲报仇雪恨，但是Ivar在激烈的争执中谋杀了兄弟Sigurd，引发一系列血腥的内战——很显然其他兄弟并不相信Ivar的解释。Bjorn追随命运来到地中海，还抵达了突尼斯（沙哈拉沙漠的边缘）。Rollo从地中海回到家乡，他已完全改变，但他和家人朋友的关系还是那样紧张。Floki失去了妻子Helga，于是乘船在海上随波逐流，听凭上帝指引他的去向。
"WannaCry" and the attack on Wanwei Company both rely on cyber weapons stolen and released by shadow brokers, who effectively use these weapons against the government that develops weapons. WannaCry took advantage of the Windows operating system vulnerability "Eternal Blue" to launch an attack. It used unpatched Microsoft servers to spread malicious software (North Korea used it to spread blackmail software to 200,000 servers worldwide within 24 hours). The attack on Wanwei also used the "Eternal Blue" virus, but at the same time it also used another weapon called "DoublePulsar", which can penetrate the system without undermining the system's security measures. These weapons are designed to carry out silent destruction. They spread rapidly and uncontrollably, and anti-virus software all over the world cannot find them.
《东宫电视剧版》讲述了集万千宠 爱于一身的西凉国的九公主，因为和亲踏上了中原之路，与当今太子的爱恨纠葛，然而东宫之中权位的争夺、无端的是非、暗藏的杀机，却将她一步一步卷入其中。
斯蒂芬·金又一部小说将拍成电影：著名编剧AkivaGoldsman将执导新的《凶火》电影版,讲述一对通过实验获得超能力的夫妻生下一个能遭纵火焰的女儿,政府派出特工绑架小姑娘,试图让她成为武器…父女情很感人。1984年曾有一版电影,德鲁·巴里摩尔演那个小女孩,相当厉害。但那版被斯蒂芬·金称为自己小说最烂的改编之一,故事倒是忠于原作,但太乏味了,就像酒店自助餐厅的马铃薯泥。
The Interface Segmentation Principle (ISP) means that it is better to use multiple specialized interfaces than to use a single total interface. That is to say, don't let a single interface take on too many responsibilities, but should separate each responsibility into multiple specialized interfaces for interface separation. Too bloated an interface is a kind of pollution to the interface.
In the above story, it can be seen that it is a typical publishing and subscribing mode. The seller belongs to the publisher, and Xiao Hong and Xiao Ming belong to the subscriber. Subscribe to the store. As the publisher, the seller will notify Xiao Ming and Xiao Hong in turn when the shoes arrive, and use Wang Wang and other tools to publish news to them in turn.
Netflix宣布续订刚刚播出的新剧《毒枭》第二季。
We eat more of the wind-gathering pavilion, To be honest, there are too few waiters in the restaurant, Basically by robbery, However, the taste of the dishes is good and has become the main restaurant for our northerners these days. Dandan Noodles is authentic, and seafood pimples soup is also good. Meat pie and green vegetables are all available. Most of the dishes tried can be used. The meat slices in Hui Guo are really thick and the taste is worse. The sauce taste in Zhajiang Noodles and Beijing is obviously different, only with cucumber shreds. This is really not possible! The standard Babao tea has a light taste and is not bad.
朱县令呵呵笑了起来，连声称谢。
如果不是，我直接直播吃键盘。
正月时代剧
该剧取材于韩国最早民间故事集《於于野谭》中歙谷县令金聃龄（李敏镐饰）将被渔民捕获的人鱼放归大海的人鱼传说。讲述数百年之后濒临灭绝来到都市里的人鱼沈清（全智贤饰）适应陆地生活和天才骗子许俊宰（李敏镐饰）重逢并陷入爱情的故事
政府宣布元旦特赦，“迷途中年”周胜龙亦是其中一个受惠囚犯，这已经是龙第五次出狱。龙自十八岁开始犯事先后因伤人、恐吓、勒索、主持赌场及收取保护费而入狱接受管训，可算是前科累累。龙出身良好家庭，十八岁那年因为一时冲动，激于义愤替好友出头打伤同学，被送往管训。
然而他们想真心拥有彼此时，老天已不给他们机会，耿墨池身患不治之症注定要离去，而这时候白考儿亡夫的哥哥祁树礼（保剑锋饰）出现了，纠结在两个男人之间，最终一个走向婚礼，一个走向葬礼。
Dark Attribute Attack
风亦飞出生于村内一猎户家庭，十年前父亲上山捕豹失踪，兄风亦乐因目睹惨变而刺激至双目失明。从此飞与母、兄、姊风玉莲相依为命，采药为生。飞在村中更结识了一班退隐高人，学得一身武艺。一次，飞代母出城交药，遇上财主之女唐剑儿，二人由误会斗气而变成情侣。此外，乐亦一直暗恋邻家少女慕青思，但好事多磨，思的美貌又惹来小王子朱君宇的追求。宇与父朱胜北野心密谋作反，贩运私盐，及后得悉村中藏有乌金，乃千方百计赶走村民。此时朝廷亦在意北之举动，派密探田仲谋微服出查，田在飞相助之下，终获北造反之书函；北为夺回，竟派情妇祝梦假意亲近飞，到底飞能否揭破北之阴谋，乌金最后又鹿死谁手……
